He’s a beloved fan favorite, and he was also a favorite of his Star Trek co-stars. He was considered a quintessential Southern gentleman, and a selfless, intelligent actor. DeForest Kelley took the character of Dr. McCoy and made him his own. He developed McCoy from the ground up, and when you’re watching Bones be Bones, you’re watching Kelley be Kelley. Dr. McCoy is also a true Southern gentleman because of the man portraying him.